104778486 has 48 divisors (see below), whose sum is σ = 231975744. Its totient is φ = 34171632.

The previous prime is 104778467. The next prime is 104778517. The reversal of 104778486 is 684877401.

It is a super-2 number, since 2×104778486² = 21957062256904392, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 341145 + ... + 341451.

It is an arithmetic number, because the mean of its divisors is an integer number (4832828).

Almost surely, 2^104778486 is an apocalyptic number.

104778486 is an abundant number, since it is smaller than the sum of its proper divisors (127197258).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

104778486 is a wasteful number, since it uses less digits than its factorization.

104778486 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 665 (or 662 counting only the distinct ones).

The product of its (nonzero) digits is 301056, while the sum is 45.

The square root of 104778486 is about 10236.1362827973. The cubic root of 104778486 is about 471.4374072331.

The spelling of 104778486 in words is "one hundred four million, seven hundred seventy-eight thousand, four hundred eighty-six".